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“x not in y” or “not x in y”
When testing for membership, we can use:
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JBoss vs Tomcat again [closed]
...er. As you already mentioned, Tomcat provides a servlet container that supports the Servlet specification (Tomcat 7 supports Servlet 3.0). JBoss AS, a 'complete' application server supports Java EE 6 (including Servlet 3.0) in its current version.
Tomcat is fairly lightweight and in case you need c...
Is it bad practice to make a setter return “this”?
Is it a good or bad idea to make setters in java return "this"?
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What does the '.' (dot or period) in a Go import statement do?
In the Go tutorial, and most of the Go code I've looked at, packages are imported like this:
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Change a Rails application to production
...ication to run in production mode? Is there a config file, environment.rb for example, to do that?
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How to tell which commit a tag points to in Git?
I have a bunch of unannotated tags in the repository and I want to work out which commit they point to. Is there a command that that will just list the tags and their commit SHAs? Checking out the tag and looking at the HEAD seems a bit too laborious to me.
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What is Weak Head Normal Form?
What does Weak Head Normal Form (WHNF) mean? What does Head Normal form (HNF) and Normal Form (NF) mean?
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What's the deal with a leading underscore in PHP class methods?
...t a lot of people choose to prefix some class methods with a single underscore, such as
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What does the caret operator (^) in Python do?
I ran across the caret operator in python today and trying it out, I got the following output:
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Collection versus List what should you use on your interfaces?
...gned to be easily extensible by subclassing it; it is designed to be fast for internal implementations. You'll notice the methods on it are not virtual and so cannot be overridden, and there are no hooks into its Add/Insert/Remove operations.
This means that if you need to alter the behavior of th...